Move RenderWidgetHostView into content namespace. Fix include paths.

content/browser/renderer_host/render_widget_host_view_mac_unittest.mm

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "content/browser/renderer_host/render_widget_host_view_mac.h"
 
 #include "base/mac/scoped_nsautorelease_pool.h"
 #include "content/browser/browser_thread_impl.h"
 #include "content/browser/renderer_host/test_render_view_host.h"
 #include "content/common/gpu/gpu_messages.h"
@@ skipping 12 matching lines @@
   virtual void SetUp() {
     RenderViewHostTestHarness::SetUp();
 
     // TestRenderViewHost's destruction assumes that its view is a
     // TestRenderWidgetHostView, so store its view and reset it back to the
     // stored view in |TearDown()|.
     old_rwhv_ = rvh()->view();
 
     // Owned by its |cocoa_view()|, i.e. |rwhv_cocoa_|.
     rwhv_mac_ = static_cast<RenderWidgetHostViewMac*>(
-        RenderWidgetHostView::CreateViewForWidget(rvh()));
+        content::RenderWidgetHostView::CreateViewForWidget(rvh()));
     rwhv_cocoa_.reset([rwhv_mac_->cocoa_view() retain]);
   }
   virtual void TearDown() {
     // See comment in SetUp().
     rvh()->SetView(old_rwhv_);
 
     // Make sure the rwhv_mac_ is gone once the superclass's |TearDown()| runs.
     rwhv_cocoa_.reset();
     pool_.Recycle();
     MessageLoop::current()->RunAllPending();
@@ skipping 27 matching lines @@
     geom.rects_valid = true;
     rwhv_mac_->MovePluginWindows(
         std::vector<webkit::npapi::WebPluginGeometry>(1, geom));
 
     return accelerated_handle;
   }
  private:
   // This class isn't derived from PlatformTest.
   base::mac::ScopedNSAutoreleasePool pool_;
 
-  RenderWidgetHostView* old_rwhv_;
+  content::RenderWidgetHostView* old_rwhv_;
 
  protected:
   RenderWidgetHostViewMac* rwhv_mac_;
   scoped_nsobject<RenderWidgetHostViewCocoa> rwhv_cocoa_;
 
  private:
   DISALLOW_COPY_AND_ASSIGN(RenderWidgetHostViewMacTest);
 };
 
 TEST_F(RenderWidgetHostViewMacTest, Basic) {
@@ skipping 101 matching lines @@
 
   // A click on the accelerated view should focus the RWHVCocoa.
   std::pair<NSEvent*, NSEvent*> clicks =
       cocoa_test_event_utils::MouseClickInView(accelerated_view, 1);
   [rwhv_cocoa_.get() mouseDown:clicks.first];
   EXPECT_EQ(rwhv_cocoa_.get(), [window firstResponder]);
 
   // Clean up.
   rwhv_mac_->DestroyFakePluginWindowHandle(accelerated_handle);
 }